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CradlePoint CBA750B 3G/4G Mobile Broadband Adapter

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Please Note: The CradlePoint CBA750B has been discontinued. For an alternative, we recommend the CradlePoint CBA850LP3

CradlePoint CBA750B 3G/4G Mobile Broadband Adapter

The CradlePoint CBA750B provides IP Pass-Through capabilities for any device that requires wireless broadband access. The CBA750B can be connected to an existing CPE router configured for WAN failover and it is ready to go for most applications. The CBA750B can handle the wireless WAN connection through the integrated 3G/4G modems when failover occurs.

CradlePoint CBA750B Key Features

  • LAN: one 10/100/ Ethernet Ports
  • Temperature: 0°C to 50°C (32°F to 122°F) operating, −20°C to 70°C (−4°F to 158°F) storage
  • Relative Humidity: (non-condensing) 10% to 85% operating, 5% to 90% storage
  • Size: 9x5.1x1.6 in (230x130x40 mm) or 9x7.25x1.6 in (230x185x40 mm)
  • Certifications: FCC, CE, carrier certifications

For temporary networks, or when wired connections are impractical, the CradlePoint CBA750B can serve as a primary-connect device converting mobile broadband to Ethernet for point-of-sale devices, digital signs and kiosks.

Engineered for day-in, day-out 24/7 Internet connectivity, Business Series products extend the benefits of WiPipe technology across the router and the modem, ensuring reliable connections when you need them. The CBA750B can also run in router mode with access to CradlePoint’s powerful suite of routing capabilities. Power-Over-Ethernet enables flexible mounting location and external high-gain antennas ensure optimal performance in areas of low signal strength.

CradlePoint CBA750B - Technical Specifications

Internet Access and Device Connectivity

  • 1 Ethernet 10/100 LAN port for Ethernet-enabled devices
  • WiPipe Technology Modem Health Management  with 24x7 connection verification ensures the wireless connection will be there when you need it

Business Continuity: Failover/Failback

  • Automatic failover to wireless WAN connection when wired WAN disruption occurs, automatic failback when wired WAN connection is restored
  • Proactive alerts when failover occurs through CradlePoint Enterprise Cloud Manager


  • First-time and advanced setup wizards for easy, swift, and secure setup
  • One-page dashboard to view router status and configuration
  • Remote management with CradlePoint Enterprise Cloud Manager
  • SNMP v1/2c/3, CLI over SSH, and SMS
  • Power-Over-Ethernet enables flexible location for convenience and best reception using existing CAT-5 cabling
  • IP Passthrough support provides broadband-to-Ethernet adapter
  • Data usage management and alerts to monitor data usage and avoid overages
  • LAN/WAN Affinity to assign specific LAN traffic to a WAN
  • Advanced diagnostics tools including: tcpdump, netfilter, traceroute


  • SPI (stateful packet inspection) firewall and NAT (network address translation) to prevent unwanted access to connected computers
  • Advanced security mode and reporting to facilitate PCI-DSS compliance
  • Variety of security features (URL filtering, IP & traffic filtering, DMZ, port forwarding) for safer Internet access
  • 802.1Q VLAN support to isolate, segment, and secure your network

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